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PHP Variable Names

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  1. <pre>
  2.  
  3. Since the curly braces literally mean "evaluate my contents as a string"
  4.  
  5. use 
  6.     print_r() or var_dump()
  7. the superglobal $GLOBALS
  8.  
  9. use
  10.     get_defined_vars()
  11. to find out the variable names that have been created.
  12.  
  13. </pre>

URL: http://cowburn.info/2008/01/12/php-vars-curly-braces/

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